Tianyu Gems-focusing on jewelry production for over 25 years, the custom jewelry manufacturers/experts around you

Loose Lab Grown Diamonds

Loose lab grown diamonds share identical chemical and physical properties with natural diamonds, and are impossible to distinguish them through naked eyes in social distance. They also have a refractive index nearly matching natural diamonds (2.41–2.42), yet at a much more accessible price point. They are suitable for luxury jewelry like rings, bracelets, necklaces and even jewelry sets. All lab grown diamonds are IGI certified and available to pass professional reappraisal.

As a leading manufacturer and exporter of lab grown diamonds, we own numerous lab diamonds varied cuts like round, oval, heart, pear, emerald, marquise, radiant and princess, with a core focus on wholesale lab-grown diamonds. Get rare cut lab diamonds by customization. Backed by years of industry expertise, we deliver superior-quality products at competitive prices.

Explore the selection of lab-grown diamonds and contact us right now if lab diamonds fail to meet your demands for not all varieties are displayed on the website. Name your requirements and our professional team is ready to help you in selecting ideal lab diamonds. Send an inquiry right now and experience the extraordinary brilliance of our lab-grown diamonds!

princess cut lab diamond

Princess Cut Lab Diamond 2.02ct CVD VS1

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3.06 Carat White Brilliant Round Cut CVD VVS1

3.06 Carat White Brilliant Round Cut CVD VVS1

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3.07 Carat Round Lab Grown Diamond E VVS1

3.07 Carat Round Lab Grown Diamond E VVS1

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3.03 Carat Round Lab Grown Diamond CVD D VVS1

3.03 Carat Round Lab Grown Diamond CVD D VVS1

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1 Carat Pear Shaped Lab Grown Diamond CVD F VVS1

1.08 Carat Pear Shaped Lab Grown Diamond CVD F VVS1

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1.42 Carat Pear Shaped Lab Grown Diamond CVD F VVS2

1.42 Carat Pear Shaped Lab Grown Diamond CVD F VVS2

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2.46 Carat Lab grown Pear Diamond CVD F VS1

2.46 Carat Lab grown Pear Diamond CVD F VS1

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2.39 Carat Pear Shaped Lab grown Diamond CVD F VS1

2.39 Carat Pear Shaped Lab grown Diamond CVD F VS1

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2.03 Carat Pear Shape Lab grown Diamond CVD F VS1

2.03 Carat Pear Shape Lab grown Diamond CVD F VS1

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3.04 Carat Pear Lab grown Diamond CVD E VVS2

3.04 Carat Pear Lab grown Diamond CVD E VVS2

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The first thing Tianyu Gems lab grown diamond manufacturers do is meeting with our clients and talk through their goals on a future project. During this meeting, feel free to communicate your ideas and ask lots of questions.

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